// Identity mapped area.
pub const STACK    = 0x80000;
pub const VRAM     = 0xB8000;
pub const KERNEL   = 0x100000;
pub const IDENTITY = 0x800000;

// Kernel structures.
pub const TMP  = 0x800000;
pub const HEAP = 0x900000;

// Beginning of user space.
pub const USER            = USER_MESSAGES;
pub const USER_MESSAGES   = 0x1000000;
pub const USER_STACKS     = 0x2000000;
pub const USER_STACKS_END = 0x10000000;
pub const USER_TEXT       = 0x10000000;

// Magic addresses.
pub const THREAD_DESTROY  = 0xDEADC0DE;

// Paging hierarchies.
pub const PTs = 0xFFC00000;
pub const PD  = 0xFFFFF000;
